About I am owner, founder and CEO of ProcessOne, a company specialized in high-performance instant messaging solutions.
Our solution is based on open standards (Jabber and XMPP). The company is developing Open Source software: ejabberd (high-performance instant-messaging platform), tsung (large scale benchmark tool) and Boxcar, a push notification service for developers.
Our platform is deployed in tens of very large deployment around the world, facing huge number of simultaneously connected users.
Large part of our solutions are build in Erlang, which accounts for its robustness and scalability.